The meaning of this sentence is to encourage people to cherish life and strive to live a wonderful life. At the same time, they should face life and death calmly and pursue peace of mind.
“Make life as gorgeous as summer flowers and death as quiet and beautiful as autumn leaves” is a famous saying from the Indian poet Rabindranath Tagore. This sentence represents the two realms of life: life and death. "Make life as gorgeous as summer flowers" means that in your limited life, you should strive to pursue beauty, give full play to your potential, and make life full of vitality and color.
“Death is as quiet and beautiful as autumn leaves” expresses that in the face of the end of life, we must accept the cycle of life and death with a peaceful and tranquil attitude, and leave as naturally as autumn leaves.